TRX400EX TRX 400EX 400X 87mm Big Bore Hi Comp 11:1 Piston Stage 2 Cam Parts Kit
FITS ALL HONDA TRX400EX, 400X, AND XR400R MODELS AND YEARS
NEW after market 87mm cylinder
11:1 Wiseco CP Wiseco or JE forged piston
Hi temp piston rings
Head stud kit
Top end gasket kit
Stage 2 Hotcam
Online and phone tech support
Piston uses pump or race gas. Works with stock valve springs. All parts are new in the original packaging, and the original manufacturers' warranties apply*.
CONTACT US FOR ALL YOUR HONDA 400EX NEEDS!
Please check your order thoroughly when receiving it. If for any reason at all you are not 100% happy please contact us right away so we can help resolve the issue.
*THIS KIT IS NOT DIY. We always strongly recommend that it be installed by a qualified mechanic with experience working on these types of motors. Warranty does not include any failure that is a result of improper installation, improper tuning, improper break in, or misuse. Piston comes with specific instructions for setting the ring gap. If you do not follow these exactly your motor will fail. For any warranty to be considered the part(s) in question must first be sent to us and possibly the manufacturer for inspection. We can not warranty parts based on photos or phone calls alone.